Answer:
I dont know about that show.
i say u instead of you those cause im lazy to type 2 extra letters lol
Explanation:
Formal language is also called "proper language" because it is the type of language you would use when first meeting someone or giving a speech at a high class place so the correct answer is:
<span>B) Have I convinced you that the study of grammar is important and well worth your effort? </span>
